16x26x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_magfan Nitrided blades are high-carbon

Nitrided blades are high-carbon

Azos promotes growth

this mix is intended to dry quickly and accept immediate feeding

Worm castings contain growth hormones that promote bigger and more fibrous plant roots

EnviroKlenz Air Cartridge – proprietary earth mineral technology to remove and neutralize VOCs

16x26x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_magfan Nitrided blades are high-carbonNordic Pure Custom MERV 8 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition